<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
        <!-- table 包含 tr，tr包含td，border:边框宽度，width：表格宽度，height：表格高度 -->
        <table border="1" width="600px" height="400px">
            <!-- 标题 -->
        <caption><strong>学生成绩表</strong></caption>
        <thead>
            <tr>
                <!-- th:表示表格表头 -->
                <th>姓名</td>
                <th>成绩</td>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>张三</td>
                <!-- 纵向合并 -->
                <td rowspan="2">100</td>
            </tr>
            <tr>
                <td>李四</td>
            </tr>
        </tbody>
        <tfoot>
            <tr>
                <!-- colspan：横向合并  -->
                <td colspan="2">总结</td>
            </tr>
        </tfoot>

    </table>
</body>
</html>